There are total 3 hours or 180 minutes from 7pm to 10pm. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 10PM to 8PM | 6PM to 9AM | 11AM to 8AM |
| 10AM to 11PM | 11AM to 12AM | 7AM to 5PM |
| 5AM to 7AM | 2PM to 10PM | 1PM to 6AM |
| 2PM to 10AM | 11AM to 3PM | 4PM to 10PM |
| 9PM to 8AM | 11AM to 10AM | 4AM to 9PM |
| 11AM to 12PM | 9AM to 8PM | 10PM to 6AM |
